Appearance | Yellowish or off-white crystalline powder |
Infrared | Conform with standard map |
Specific Rotation[α]20/D | -12.6°~-14.4°(C=4,H2O) |
Moisture | 12.0~16.0% |
Purity | ≥98.0% |
pH | 10.5 ~ 11.8 |
Solubility in Water(10%) | Clear, Yellow, Complete |
Endotoxin | ≤ 20EU/g |
Bioburden | ≤50CFU/g |